.chats{
    text-align: left;
    margin: 30px 50px;
    .realname{
        margin: 2px 4px;
        font-size: 13px;
        color: #888;
        font-weight: bold;
    }
    .chatItem{
        text-align: left;
        position: relative;
        display: inline-block;
        max-width: 30vw;
        box-sizing: border-box;
        border-radius: 5px;
        padding: 8px;
        color: #333;
        font-size: 13px;
        word-wrap: break-word;
        &-pop-left{
            position: absolute;
            left: -18px;
            top: 3px;
            border-left: 10px solid transparent;
            border-top: 10px solid transparent;
            border-right: 16px solid #e8e8e8;
            border-bottom: 10px solid transparent;
        }
        &-pop-right{
            position: absolute;
            right: -18px;
            top: 3px;
            border-left: 16px solid #a3bef4;
            border-top: 10px solid transparent;
            border-right: 10px solid transparent;
            border-bottom: 10px solid transparent;
        }
        &-img{
            overflow: hidden;
            width: 32px;
            height: 32px;
            background-color: #a3bef4;
            border-radius: 32px;
            position: absolute;
            right:-45px;
            top: -4px;
        }
    }
}